Computer Science for IGCSE & O level - Hardware (Section 28 - No. 42)
What is a major benefit of a dual-layer optical disc (e.g., DVD or Blu-ray) compared to a single-layer disc?
Faster read speeds.
Greater storage capacity.
Lower cost.
Higher durability.
स्पष्टीकरण
Dual-layer discs can store more data than single-layer discs.